package com.ysd.servlet.admin;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.ysd.dao.impl.AdminDaoImpl;
import com.ysd.entity.Admin;
import com.ysd.util.BaseServlet;
import com.ysd.util.Result;


public class AdminServlet extends BaseServlet {
	
	/**
	 * localhost:8080/shangcheng1/adminServlet?reqName=login
	 * @param request
	 * @param response
	 * @throws ServletException
	 * @throws IOException
	 */
	public void login(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		response.setCharacterEncoding("UTF-8");
		PrintWriter out = response.getWriter();
		
		String username = request.getParameter("username");
		String password = request.getParameter("password");
		
		AdminDaoImpl aDao = new AdminDaoImpl();
		Admin admin = aDao.getAdminByName(username);
		
		if (admin == null) {//没有查到该账号
			out.print(Result.toClient(false, "", "账号错误"));
		} else {//查到了,账号正确,开始判断密码是否正确
			if (admin.getPassword().equals(password)) {
				HttpSession session = request.getSession();   //创建session对象
				session.setAttribute("admin", admin);   //将浏览器查询到的admin对象存入到session作用域中
				out.print(Result.toClient(true, admin, "登录成功"));
			} else {
				out.print(Result.toClient(false, "", "密码错误"));
			}
		}
		
		
	}

}
